Atavist and Throw back

Atavist noun - An organism that has the characteristics of a more primitive type of that organism.

Throw back and atavist are semantically related. In some cases you can replace term "Throw back" with "Atavist", this nouns are similar.

Throw back verb - Throw back with a quick, light motion.

Atavist and throw back are semantically related. You can use "Atavist" instead a noun "Throw back".